lump-sum distribution
(4) Net unrealized appreciation (A) Amounts attributable to employee contributions For purposes of subsection (a) and section 72, in the case of a distribution other than a lump sum distribution, the amount actually distributed to any distributee from a trust described in subsection (a) shall not include any net unrealized appreciation in securities of the employer corporation attributable to amounts contributed by the employee (other than deductible employee contributions within the meaning of section 72(o)(5) ). This subparagraph shall not apply to a distribution to which subsection (c) applies. (B) Amounts attributable to employer contributions For purposes of subsection (a) and section 72, in the case of any lump sum distribution which includes securities of the employer corporation, there shall be excluded from gross income the net unrealized appreciation attributable to that part of the distribution which consists of securities of the employer corporation. In accordance with rules prescribed by the Secretary, a taxpayer may elect, on the return of tax on which a lump sum distribution is required to be included, not to have this subparagraph apply to such distribution. (C) Determination of amounts and adjustments For purposes of subparagraphs (A) and (B), net unrealized appreciation and the resulting adjustments to basis shall be determined in accordance with regulations prescribed by the Secretary. (D) Lump-sum distribution For purposes of this paragraph— (i) In general The term “lump-sum distribution” means the distribution or payment within one taxable year of the recipient of the balance to the credit of an employee which becomes payable to the recipient— (I) on account of the employee’s death, (II) after the employee attains age 59½, (III) on account of the employee’s separation from service, or (IV) after the employee has become disabled (within the meaning of section 72(m)(7) ), from a trust which forms a part of a plan described in section 401(a) and which is exempt from tax under section 501 or from a plan described in section 403(a). Subclause (III) of this clause shall be applied only with respect to an individual who is an employee without regard to section 401(c)(1), and subclause (IV) shall be applied only with respect to an employee within the meaning of section 401(c)(1). For purposes of this clause, a distribution to two or more trusts shall be treated as a distribution to one recipient. For purposes of this paragraph, the balance to the credit of the employee does not include the accumulated deductible employee contributions under the plan (within the meaning of section 72( o )(5)). (ii) Aggregation of certain trusts and plans For purposes of determining the balance to the credit of an employee under clause (i)— (I) all trusts which are part of a plan shall be treated as a single trust, all pension plans maintained by the employer shall be treated as a single plan, all profit-sharing plans maintained by the employer shall be treated as a single plan, and all stock bonus plans maintained by the employer shall be treated as a single plan, and (II) trusts which are not qualified trusts under section 401(a) and annuity contracts which do not satisfy the requirements of section 404(a)(2) shall not be taken into account. (iii) Community property laws The provisions of this paragraph shall be applied without regard to community property laws. (iv) Amounts subject to penalty This paragraph shall not apply to amounts described in subparagraph (A) of section 72(m)(5) to the extent that section 72(m)(5) applies to such amounts. (v) Balance to credit of employee not to include amounts payable under qualified domestic relations order For purposes of this paragraph, the balance to the credit of an employee shall not include any amount payable to an alternate payee under a qualified domestic relations order (within the meaning of section 414(p) ). (vi) Transfers to cost-of-living arrangement not treated as distribution For purposes of this paragraph, the balance to the credit of an employee under a defined contribution plan shall not include any amount transferred from such defined contribution plan to a qualified cost-of-living arrangement (within the meaning of section 415(k)(2) ) under a defined benefit plan. (vii) Lump-sum distributions of alternate payees If any distribution or payment of the balance to the credit of an employee would be treated as a lump-sum distribution, then, for purposes of this paragraph, the payment under a qualified domestic relations order (within the meaning of section 414(p)) of the balance to the credit of an alternate payee who is the spouse or former spouse of the employee shall be treated as a lump-sum distribution. For purposes of this clause, the balance to the credit of the alternate payee shall not include any amount payable to the employee. (E) Definitions relating to securities For purposes of this paragraph— (i) Securities The term “securities” means only shares of stock and bonds or debentures issued by a corporation with interest coupons or in registered form. (ii) Securities of the employer The term “securities of the employer corporation” includes securities of a parent or subsidiary corporation (as defined in subsections (e) and (f) of section 424) of the employer corporation.